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Pyruvate concentration in urine

Published: August 9, 2026Updated: August 16, 2026

This test measures the amount of pyruvate, a chemical produced when your body breaks down certain foods, in your urine. It may be used to help diagnose or monitor conditions affecting how your body processes energy.

Quick summary

["This test helps assess metabolic function and potential issues with pyruvate metabolism."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
2908-2
Short code
Pyruvate Ur-mCnc
Synonyms
Pyruvate Ur-mCnc
Category
chemistry
Sample
urine
Container
Sterile urine container
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
10 mL
Stability
Room temperature: 2h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
0
Lipemia max
0
Icterus max
0
TAT
4–24 hours
Order
routine

Why Is This Test Done?

Your healthcare provider may order this test if you have symptoms like fatigue, muscle weakness, or unusual smells in your breath. It could also be part of a broader evaluation for metabolic disorders, such as pyruvate carboxylase deficiency or other mitochondrial or metabolic diseases.

What to Expect Before the Test

No special preparation is usually needed. You may be asked to collect a urine sample in a clean container at home or at a lab. If you’re unsure, follow your healthcare provider’s instructions.

How the Test Works

Urine is collected and sent to a lab where it is analyzed to measure the concentration of pyruvate. The test typically uses a chemical method to detect and quantify this compound in your urine sample.

Possible Results and Interpretation

Results are compared to a reference range, though specific values can vary by lab. Elevated levels may suggest metabolic disorders or other conditions affecting pyruvate metabolism. Your provider will discuss the results with you.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Urine Pyruvate

Frequently asked questions

What Does This Test Tell Us?
High levels of pyruvate in urine can indicate metabolic disorders, such as pyruvate carboxylase deficiency, which may cause issues with energy production in cells. It may also be part of a broader evaluation for mitochondrial diseases or other genetic conditions.
How Often Should I Get This Test?
The frequency depends on your health condition and treatment plan. If you have a known metabolic disorder, your provider may recommend regular monitoring. If this is a one-time screening, follow their guidance for follow-ups.
What Are Common Causes of Abnormal Results?
Abnormal results may occur in metabolic disorders, certain genetic conditions, or during periods of stress or illness. Always discuss any concerns with your healthcare provider, as they can provide personalized insights.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy